What is the cheapest airline that flies from Adelaide to Ko Samui?

Singapore Airlines is the most popular carrier operating from Adelaide to Ko Samui

When did momondo last update prices for flights from Adelaide Airport to Ko Samui Airport?

Prices for flights from Adelaide Airport to Ko Samui Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Adelaide Airport to Ko Samui Airport?

There is 1 operator available for flights from Adelaide Airport to Ko Samui Airport as of January 2026.

How old do you have to be to fly from Adelaide Airport to Ko Samui Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Adelaide Airport to Ko Samui Airport.

What documentation or ID do you need to fly to Ko Samui Airport?

The travel and health documents required for your trip to Ko Samui Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ko Samui Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$455 Cheap Flights from Adelaide to Ko Samui in 2026

1 adult

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Find the cheapest flights from Adelaide to Ko Samui

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:25 - 18:50

ADL

USM

15h 55m

2 stops

19:45 - 07:25

USM

ADL

32h 10m

2 stops

$1,010Multiple Airlines

Fri, 13 Mar - Fri, 20 Mar

06:25 - 18:50

ADL

USM

39h 55m

3 stops

19:45 - 07:25

USM

ADL

32h 10m

2 stops

$1,120Multiple Airlines

Fri, 13 Mar - Fri, 20 Mar

07:50 - 21:10

ADL

USM

15h 50m

2 stops

13:30 - 13:35

USM

ADL

21h 35m

2 stops

$1,282Qantas Airways

Sun, 3 May - Thu, 7 May

06:00 - 21:10

ADL

USM

17h 40m

2 stops

08:20 - 09:25

USM

ADL

22h 35m

2 stops

$1,285Qantas Airways

Sun, 3 May - Thu, 7 May

07:50 - 21:10

ADL

USM

15h 50m

2 stops

13:30 - 09:25

USM

ADL

17h 25m

2 stops

$1,291Qantas Airways

Sun, 3 May - Thu, 7 May

17:35 - 07:45

ADL

USM

16h 40m

1 stop

19:45 - 16:20

USM

ADL

18h 05m

1 stop

$1,519Singapore Airlines

Sun, 3 May - Thu, 7 May

17:35 - 17:20

ADL

USM

26h 15m

1 stop

11:05 - 16:20

USM

ADL

26h 45m

1 stop

$1,523Singapore Airlines

Sun, 3 May - Thu, 7 May

17:35 - 17:20

ADL

USM

26h 15m

1 stop

18:15 - 16:20

USM

ADL

19h 35m

1 stop

$1,527Singapore Airlines

Sun, 3 May - Thu, 7 May

18:35 - 18:50

ADL

USM

27h 45m

1 stop

16:25 - 17:20

USM

ADL

21h 25m

1 stop

$1,554Multiple Airlines

Fri, 13 Mar - Fri, 20 Mar

18:35 - 18:50

ADL

USM

27h 45m

1 stop

15:05 - 08:50

USM

ADL

14h 15m

2 stops

$1,585Multiple Airlines

Fri, 13 Mar - Fri, 20 Mar

Qantas Airways flights from Adelaide to Ko Samui

Our best Qantas Airways deals on Adelaide to Ko Samui flight tickets

Qantas Airways

3 May

ADL07:50Adelaide

15h 50m

2 stops

USM21:10Ko Samui

7 May

USM13:30Ko Samui

21h 35m

2 stops

ADL13:35Adelaide

$1,282

Qantas Airways

3 May

ADL06:00Adelaide

17h 40m

2 stops

USM21:10Ko Samui

7 May

USM08:20Ko Samui

22h 35m

2 stops

ADL09:25Adelaide

$1,285

Qantas Airways

3 May

ADL07:50Adelaide

15h 50m

2 stops

USM21:10Ko Samui

7 May

USM13:30Ko Samui

17h 25m

2 stops

ADL09:25Adelaide

$1,291

Singapore Airlines flights from Adelaide to Ko Samui

Our best Singapore Airlines deals on Adelaide to Ko Samui flight tickets

Singapore Airlines

3 May

ADL17:35Adelaide

16h 40m

1 stop

USM07:45Ko Samui

7 May

USM19:45Ko Samui

18h 05m

1 stop

ADL16:20Adelaide

$1,519

Singapore Airlines

3 May

ADL17:35Adelaide

26h 15m

1 stop

USM17:20Ko Samui

7 May

USM11:05Ko Samui

26h 45m

1 stop

ADL16:20Adelaide

$1,523

Singapore Airlines

3 May

ADL17:35Adelaide

26h 15m

1 stop

USM17:20Ko Samui

7 May

USM18:15Ko Samui

19h 35m

1 stop

ADL16:20Adelaide

$1,527

Fly from

Fly to

Route

Depart

Return

Price

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Fri 13/3

06:25-18:50

2 stops15h 55m

Ko Samui

Fri 20/3

19:45-07:25

2 stops32h 10m

$1,010

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Fri 13/3

06:25-18:50

3 stops39h 55m

Ko Samui

Fri 20/3

19:45-07:25

2 stops32h 10m

$1,120

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 3/5

07:50-21:10

2 stops15h 50m

Ko Samui

Thu 7/5

13:30-13:35

2 stops21h 35m

$1,282

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 3/5

06:00-21:10

2 stops17h 40m

Ko Samui

Thu 7/5

08:20-09:25

2 stops22h 35m

$1,285

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 3/5

07:50-21:10

2 stops15h 50m

Ko Samui

Thu 7/5

13:30-09:25

2 stops17h 25m

$1,291

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 3/5

17:35-07:45

1 stop16h 40m

Ko Samui

Thu 7/5

19:45-16:20

1 stop18h 05m

$1,519

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 3/5

17:35-17:20

1 stop26h 15m

Ko Samui

Thu 7/5

11:05-16:20

1 stop26h 45m

$1,523

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 3/5

17:35-17:20

1 stop26h 15m

Ko Samui

Thu 7/5

18:15-16:20

1 stop19h 35m

$1,527

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Fri 13/3

18:35-18:50

1 stop27h 45m

Ko Samui

Fri 20/3

16:25-17:20

1 stop21h 25m

$1,554

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Fri 13/3

18:35-18:50

1 stop27h 45m

Ko Samui

Fri 20/3

15:05-08:50

2 stops14h 15m

$1,585

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Adelaide to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Ko Samui?

The month of February is, on average, the cheapest month to fly to Ko Samui from Adelaide, with most prices found around $1,213. If you aren’t able to travel during the month of February, then book flights to Ko Samui from Adelaide during May instead. Flights to Ko Samui in May, while not as cheap as those in February, still average around $1,221.

Can stopping save me money on Adelaide to Ko Samui flights?

You could potentially save up to 33% on your flight if you consider stops on a Adelaide to Ko Samui flight.

When to book flights from Adelaide to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Adelaide to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Adelaide to Ko Samui (ADL to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Adelaide to Ko Samui

Fastest flight time	15h 50m
Direct flights	None

The fastest flight from Adelaide to Ko Samui takes 15h 50m

There are no direct flights from Adelaide to Ko Samui. There are no popular flight routes from Adelaide to Ko Samui.

Search flight deals

How far is Adelaide to Ko Samui by plane?
There are 6386.5 km between Adelaide and Ko Samui. A reasonable flight in good conditions will take 15h 50m.
When did momondo last update prices for flights from Adelaide Airport to Ko Samui Airport?
Prices for flights from Adelaide Airport to Ko Samui Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Adelaide Airport to Ko Samui Airport?
There is 1 operator available for flights from Adelaide Airport to Ko Samui Airport as of January 2026.
How old do you have to be to fly from Adelaide Airport to Ko Samui Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Adelaide Airport to Ko Samui Airport.
What documentation or ID do you need to fly to Ko Samui Airport?
The travel and health documents required for your trip to Ko Samui Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ko Samui Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Adelaide to Ko Samui?
momondo data reveals that the most frequently booked airline on the route from Adelaide to Ko Samui is Singapore Airlines, representing 100% of all bookings.

Best airlines flying from Adelaide to Ko Samui

Compare and see reviews for airlines that fly from Adelaide to Ko Samui with momondo

Airline	Rating	Free cancellation	Price
Singapore Airlines	PriceFrom $1,021	Free cancellation	Rating 8.2 1,439 reviews		Search Singapore Airlines flights

Ko Pha Ngan

Ko Tao

Khanom

Why use momondo?

Why should I use momondo to find a flight deal from Adelaide to Ko Samui?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ko Samui from Adelaide.

Can I find flights from Adelaide to Ko Samui with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ko Samui from Adelaide with this policy.

How can momondo help me find flights from Adelaide to Ko Samui?

Once you have performed a search for Adelaide to Ko Samui flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Adelaide to Ko Samui right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Adelaide to Ko Samui flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.